.controlGroupCom {
  position: absolute;
  opacity: 0.4;
  z-index: 3;
}

.controlGroupCom:hover {
  opacity: 1;
}

.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.5s;
}

.fade-enter,
.fade-leave-to {
  opacity: 0;
}
